3872308816 has 20 divisors (see below), whose sum is σ = 7517893824. Its totient is φ = 1932207200.

The previous prime is 3872308801. The next prime is 3872308829. The reversal of 3872308816 is 6188032783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238600 + ... + 254311.

Almost surely, 2^3872308816 is an apocalyptic number.

It is an amenable number.

3872308816 is a deficient number, since it is larger than the sum of its proper divisors (3645585008).

3872308816 is a wasteful number, since it uses less digits than its factorization.

3872308816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493410 (or 493404 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 3872308816 is about 62227.8781254833. The cubic root of 3872308816 is about 1570.3266276490.

The spelling of 3872308816 in words is "three billion, eight hundred seventy-two million, three hundred eight thousand, eight hundred sixteen".